What was found
TAIL COMPARTMENT TEMP HIGH MSG CAME ON DURING CLIMB. FOLLOWING ORH 21.4 LIGHT EXTINGUISHED 1 MINUTE AFTER RETARDING LT ENG. NO OTHER ABNORMAL INDICATIONS. PERFORMED TAIL COMPARTMENT TEMP HIGH CHECK IAW TC 21-059-005, NO LEAKS FOUND WHILE PERFORMING. TROUBLESHOOTING FOUND LT TAIL COMPARTMENT TEMP HIGH SENSOR WAS TURNING THE ANNUNCIATOR ON EARLY AT APPROX 130 F. R & R LT TEMP SENSOR IAW AMM 36-20-02. CHECKED GOOD. CLEANED BOTH TEMP SENSOR HOUSING AIR OUTLET FLAPS. ACFT OK FOR SERVICE.